Graph the pair of lines, given the following information. Use slopes to determine whether the lines are parallel, perpendicular, or neither. Line WX includes points W(3, 1) and X(3, -2) Line YZ includes points Y(-2, 3) and Z(4, 3)

Question

anonymous · Answer

IMPORTANT LINE RELATED EQUATIONS TO KNOW AND MEMORIZE

slope formula
m= slope/ gradiant -- same thing
$$m=\frac{y_2-y_1}{x_2-x_1}$$

standard formula
$$Ax+By=C$$

point-slope formula
$$y-y_1=m(x-x_1)$$

slope-intercept formula
b= y-intercept -- in the form of (0,y)

$$y=mx+b$$

anonymous · Answer

parallel lines have the same slope
perpendicular lines have negative reciprocal slopes